Optical and radio variability of the BL Lacertae object AO 0235+16: A possible 5-6 year periodicity

C. M. Raiteri(Osservatorio Astrofisico di Torino), Xue-Bing Wu(Peking University), P. Shastri(Indian Institute of Astrophysics), R. Rekola, A. C. Sadun(University of Colorado Denver), J. Heidt, M. Feldt(Max Planck Institute for Astronomy), Elizabeth J. McGrath(Colby College), R. Nesci(National Institute for Astrophysics), C. A. Heisler(Mount Stromlo Observatory), T. Pursimo, M. G. Nikolashvili(Georgian National Academy of Sciences), H. D. Aller(University of Michigan), T. J. Balonek(Colgate University), P. Nurmi(University of Turku), R. M. Robb, M. Villata(Osservatorio Astrofisico di Torino), O. M. Kurtanidze(Chinese Academy of Sciences), F. Montagni, G. Tosti(University of Perugia), K. Nilsson(University of Turku), M. Maesano, L. Ostorero(University of Turin), E. Massaro(Sapienza University of Rome), M. Kidger, M. F. Aller(University of Michigan), S. J. Wagner, A. K. Pati(Indian Institute of Astrophysics), L. O. Takalo(University of Turku), Jianyan Wei(National Astronomical Observatories), J. R. Mattox(Boston University), A. Sillanpää, L. Lanteri(National Institute for Astrophysics), J. Y. Hu(National Astronomical Observatories), H. Teräsranta(Metsähallitus (Finland)), A. Heines
Astronomy and Astrophysics
October 1, 2001
Cited by 199


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